
| Liquid Volume Accuracy | Error ≤1% (rated stroke) |
|---|---|
| Liquid Volume Precision | Repeatability error 0.3%~0.7% (rated stroke) |
| Expected Service Life | 3 million cycles leak-free (test medium: pure water; 1 count per rated stroke) |
| Valve Head | Single-port / L-type dual-port / Dual-port with valve |
| Dead Volume | 1.45 ml / 1.387 ml / 1.716 ml |
| Max Fluid Path Pressure (Reference) | Positive 0~0.5 MPa; transition -0.075~0.15 MPa; negative 0~0.06 MPa (COM→NC/NO) |
| Wetted Material | PC, ceramic, UPE, NBR, PEEK/EPDM/FKM (solenoid valve) |
| Capacity | 6 ml |
| Rated Stroke (Control Steps) | 19.1 mm (3820 steps) |
| Rated Stroke Runtime | 2.292s (500 rpm) ~ 1146s (1 rpm) |
| Control Resolution (Min. Sample) | 0.005 mm (1.5707 ul) |
| Linear Speed | 0.017~8.33 mm/s |
| Piston Inner Diameter | 20 mm |
| Drive Structure | Trapezoidal lead screw (1 mm lead) |
| Communication Rate | 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps |
| Control Protocol | ASCII protocol, custom protocol |
| Tubing Interface | 1/4-28UNF internal thread |
| Power Supply | DC24V/1.5A |
| Working Environment | Temperature: 5℃~55℃; relative humidity: ≤80% non-condensing |
| Weight | 0.462 kg (with solenoid valve and drive) |
| Application Scope | Widely used in medical devices and laboratory analytical instruments |
| Applications | Laboratory automation, analytical instruments, pharmaceutical, biotech, OEM |
| Certifications | Manufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request) |
Rp-01 是一款步进电机驱动的柱塞泵,容量固定为 6 ml,以陶瓷活塞与阀头实现流量切换。结构紧凑、密封可靠,适合对定量体积与洁净切换有要求的立体定向注射、灌流与微流控系统。
梯形丝杆(导程 1 mm)驱动 19.1 mm 额定行程、共 3820 步,单步分辨率 0.005 mm(约 1.5707 ul),线速 0.017–8.33 mm/s。单程运行时间自 500 rpm 时的 2.292 s 至 1 rpm 时的 1146 s。液体体积误差不超过额定行程的 1%,重复性误差 0.3%–0.7%;活塞内径 20 mm,驱动机构额定 300 万次无泄漏循环。通信速率 9600–115200 bps,协议为 ASCII 或自定义;含电磁阀与驱动的整机由 DC24V/1.5A 供电,重 0.462 kg。
Rp-01 容量多大?
容量固定 6 ml,活塞内径 20 mm,由 19.1 mm 额定行程驱动。
分配精度如何?
液体体积误差不超过额定行程的 1%,额定行程下重复性误差 0.3%–0.7%。
有哪些阀配置可选?
阀头可选单口、L 型双口或带阀双口,死体积 1.387–1.716 ml。
使用寿命多长?
以纯水为介质,驱动机构额定 300 万次无泄漏循环,每次按一个额定行程计。
This product is sourced factory-direct from a certified Chinese manufacturer. You pay the factory price — no markup. Our income comes from the export tax rebate, not from your bill.